8513428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 18805248

約数和(自身を除く): 10291820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 211, 262, 308, 422, 524, 844, 917, 1441, 1477, 1834, 2321, 2882, 2954, 3668, 4642, 5764, 5908, 9284, 10087, 16247, 20174, 27641, 32494, 40348, 55282, 64988, 110564, 193487, 304051, 386974, 608102, 773948, 1216204, 2128357, 4256714, 8513428]

約数ペア:

[(1, 8513428), (2, 4256714), (4, 2128357), (7, 1216204), (11, 773948), (14, 608102), (22, 386974), (28, 304051), (44, 193487), (77, 110564), (131, 64988), (154, 55282), (211, 40348), (262, 32494), (308, 27641), (422, 20174), (524, 16247), (844, 10087), (917, 9284), (1441, 5908), (1477, 5764), (1834, 4642), (2321, 3668), (2882, 2954)]